CN117189941B - Durable valve for preventing water hammer from being opened and closed - Google Patents
Durable valve for preventing water hammer from being opened and closed Download PDFInfo
- Publication number
- CN117189941B CN117189941B CN202311468905.7A CN202311468905A CN117189941B CN 117189941 B CN117189941 B CN 117189941B CN 202311468905 A CN202311468905 A CN 202311468905A CN 117189941 B CN117189941 B CN 117189941B
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- sliding
- rod
- gear
- block
- water hammer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Details Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a durable valve capable of preventing water hammer and having long service life and preventing water hammer from being opened and closed, which comprises a valve body, a water inlet channel, a water outlet channel and a sliding block which are arranged on the valve body, wherein the sliding block is arranged on the valve body in a sliding penetrating manner, the sliding block is provided with a water hammer channel for the water hammer to enter, a first sliding plate is arranged in the water hammer channel in a sliding manner, a fixed block is arranged on the valve body, the fixed block is provided with a sliding chamber, a second sliding plate is arranged in the sliding chamber in a sliding manner, a communicated air pipe is arranged between the fixed block and the sliding block, a hammer eliminating device for eliminating the water hammer is arranged between the sliding block and the fixed block, and a sliding device for driving the sliding block to slide downwards into the water inlet channel is also arranged on the valve body.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a durable valve for preventing a water hammer from being opened and closed.
Background
With the development of society, there is a need for pipe connection, both in production and in life, in which pipe connection it is required to be applied to pipe connection members, wherein a gate valve is one of the pipe connection members that are frequently used. However, when the valve is used, the gate valve cannot prevent the water hammer effect, so that the water hammer effect can be generated after the valve is closed, and then the valve plate is hit, so that the service life of the valve plate is influenced. To solve this problem, the present invention has been made.
Disclosure of Invention
Accordingly, in view of the above problems, the present invention provides a durable valve for preventing water hammer from being opened and closed, which can prevent water hammer and has a long service life.
In order to solve the technical problems, the invention adopts the following solution: the durable valve for preventing the water hammer from being opened and closed comprises a valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, and a sliding block, wherein the sliding block is arranged on the valve body in a sliding penetrating manner, the sliding block is provided with a water hammer channel for the water hammer to enter, a first sliding plate is arranged in the water hammer channel in a sliding manner, a fixed block is arranged on the valve body, the fixed block is provided with a sliding chamber, a second sliding plate is arranged in the sliding chamber in a sliding manner, an air pipe which is communicated is arranged between the fixed block and the sliding block, a hammer eliminating device for eliminating the water hammer is arranged between the sliding block and the fixed block, the hammer eliminating device comprises a first sliding rod and a second sliding rod, the first sliding rod is arranged on the sliding block in a sliding manner, one end of the first sliding rod is connected with the first sliding plate in a penetrating manner, the other end of the first sliding rod penetrates out of the sliding block, the second sliding rod is arranged on the fixed block in a sliding penetrating way, one end of the second sliding rod is connected with the second sliding plate, the other end of the second sliding rod penetrates out of the fixed block, a sliding limiting device for limiting sliding of the first sliding rod and the second sliding rod is arranged between the first sliding rod and the second sliding rod, the sliding limiting device comprises a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are respectively arranged on the valve body in a rotating way, a first rotating device for driving the first rotating rod to rotate is arranged between the first rotating rod and the first sliding rod, a second rotating device for driving the second rotating rod to rotate is arranged between the second rotating rod and the second sliding rod, a damping device is arranged between the first rotating rod and the second rotating rod, the damping device comprises a first damping block and a second damping block, the first damping block is arranged on the first rotating rod, the second damping block is arranged on the second rotating rod, the first damping block and the second damping block are resisted, the first rotating device comprises a first gear and a first tooth row, the first gear is arranged on the first rotating rod, the first tooth row is arranged on the first sliding rod, the first gear is in meshed transmission with the first tooth row, the second rotating device comprises a second gear and a second tooth row, the second gear is arranged on the second rotating rod, the second tooth row is arranged on the second sliding rod, the second gear is in meshed transmission with the second tooth row, the valve body is further provided with a sliding device for driving the sliding block to slide downwards into the water inlet channel, the sliding device comprises a screw rod, the screw rod thread penetrates through the sliding block, the end part of the screw rod penetrates out of the sliding block, the screw rod end part is provided with a screw rod gear, the valve body is provided with a screw rod tooth row in a sliding mode, the screw rod tooth row is in meshed with the screw rod gear, and the valve rod of the valve body is provided with a driving gear which is in meshed transmission with the screw rod tooth row.
The further improvement is that: the first sliding rod is sleeved with a first spring, one end of the first spring is connected with the inner wall of the water hammer channel, and the other end of the first spring is connected with the first sliding plate.
The further improvement is that: the second sliding rod is sleeved with a second spring, one end of the second spring is connected with the inner wall of the sliding chamber, and one end of the second spring is connected with the second sliding plate.
The further improvement is that: and a sealing box is arranged on the valve body.
By adopting the technical scheme, the invention has the beneficial effects that:
simple structure and convenient use. When the valve is closed, the sliding block can slide into the water inlet channel, so that the water hammer enters the water hammer channel to eliminate the hammer, the water hammer is prevented from being hit on the valve plate, and the service life of the gate valve is prolonged.
Drawings
Fig. 1 is a schematic view showing a partially cut-away structure of a durable valve for preventing a water hammer from being opened and closed according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the embodiment a of the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-2, disclosed are embodiments of the present invention: the durable valve for preventing water hammer from opening and closing comprises a valve body 1, a water inlet channel 2 and a water outlet channel which are arranged on the valve body 1, a sliding block 14, a first sliding rod 11, a second sliding rod 7, a first rotating rod 12, a second rotating rod 8 and a screw rod 18, wherein the valve body 1 is provided with a sealing box 3, the sliding block 14 is arranged on the valve body 1 in a sliding penetrating manner and is positioned in the sealing box 3, the sliding block 14 is provided with a water hammer channel 16 for water hammer to enter, a first sliding plate 15 is arranged in the water hammer channel in a sliding manner, a fixed block 4 is arranged in the sealing box 3, the fixed block 4 is provided with a sliding chamber, a second sliding plate 5 is arranged in the sliding chamber in a sliding manner, an air pipe 6 which is communicated with the fixed block 4 is arranged between the sliding block 14, the first sliding rod 11 is arranged in a sliding manner and is arranged on the sliding block 14, one end of the sliding rod is connected with the first sliding plate 15, the first sliding rod 11 is arranged on the sliding manner and penetrates out of the sliding block 14, the second sliding rod 7 is arranged on the fixed block 4 in a sliding manner and is connected with the second sliding plate 5, a first rotating rod 7 is arranged on the second rotating rod 8, a second rotating rod 12 is arranged between the second rotating rod 8 and the second rotating rod 8, a damping device 10 is arranged between the first rotating rod 8 and the second rotating rod 8 and the first rotating rod 8 and the second rotating rod 8, a damping device is arranged between the first rotating rod 8 and the rotating rod 8, and the rotating rod 8 is respectively, and the rotating rod 10 is arranged between the rotating rod 12 and the rotating rod device respectively, and the rotating rod device is respectively, and the rotating rod device. The first damping block 10 and the second damping block 9 are resisted, the first rotating device comprises a first gear and a first gear row, the first gear is arranged on the first rotating rod 12, the first gear row is arranged on the first sliding rod 11, the first gear is in meshed transmission with the first gear row, the second rotating device comprises a second gear and a second gear row, the second gear is arranged on the second rotating rod 8, the second gear row is arranged on the second sliding rod 7, the second gear is in meshed transmission with the second gear row, the first sliding rod 11 is sleeved with a first spring 17, one end of the first spring 17 is connected with the inner wall of the water hammer channel 16, the other end of the first spring 17 is connected with the first sliding plate 15, the second sliding rod 7 is sleeved with a second spring, one end of the second spring is connected with the second sliding plate 5, the screw 18 is in threaded transmission with the second sliding plate 14, the end of the second gear is provided with the sealing screw rod, the end of the screw rod 18 is provided with the sealing screw rod, the end of the sealing screw rod is provided with the sealing screw rod 13, and the sealing screw rod is provided with the sealing screw rod 13.
Preferably, the first damping block 10 is: the first rubber block, the second damping piece 9 is: and a second rubber block.
In order to enable the water hammer to enter the water hammer channel 16 better for eliminating the hammer, the inner wall of the water hammer channel 16 is provided with a spherical surface.
Working principle:
when the valve is used, when the valve is closed, the valve rod is rotated, the valve rod drives the driving gear to rotate, the driving gear is in transmission with the screw tooth row 13 to drive the screw tooth row 13 to slide, the screw tooth row 13 is in meshed transmission with the screw gear 19 to drive the sliding block 14 to slide downwards and enter the water inlet channel 2, and meanwhile the sliding block 14 drives the first sliding rod 11 to slide downwards. Then the water hammer gets into water hammer passageway 16, promotes first sliding plate 15 to slide upwards, and when first sliding plate 15 drove first slide bar 11 to slide upwards, compression first spring 17 and let in the inside of fixed block 4 with the gas in the water hammer passageway 16, the inside atmospheric pressure of fixed block 4 increases, drives second sliding plate 5 and slides downwards, and second sliding plate 5 slides downwards and drives second slide bar 7 to slide downwards to tensile second spring. When the first sliding rod 11 slides upwards, the first tooth row is in meshed transmission with the first gear to drive the first rotating rod 12 to rotate, so that the first rubber block is driven to rotate, and when the second sliding rod 7 slides downwards, the second tooth row is in meshed transmission with the second gear to drive the second rotating rod 8 to rotate, so that the second rubber block is driven to rotate. The first spring 17 and the second spring are compressed one by one and stretched one, and the generated force can eliminate a part of the water hammer. And then the first rubber block and the second rubber block rotate in a staggered manner and are mutually rubbed and restrained, so that the water hammer is further eliminated.
While the basic principles and main features of the present invention and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent durable valve of switching water hammer, includes the valve body, sets up inlet channel and play water channel on the valve body, its characterized in that: comprises a sliding block, the sliding block is arranged on the valve body in a sliding penetrating manner, the sliding block is provided with a water hammer channel for a water hammer to enter, a first sliding plate is arranged in the water hammer channel in a sliding manner, a fixed block is arranged on the valve body, a sliding chamber is arranged on the fixed block, a second sliding plate is arranged in the sliding chamber in a sliding manner, an air pipe communicated with the fixed block is arranged between the fixed block and the sliding block, a hammer eliminating device for eliminating the water hammer is arranged between the sliding block and the fixed block, the hammer eliminating device comprises a first sliding rod and a second sliding rod, the first sliding rod is arranged on the sliding block in a sliding manner, one end of the first sliding rod is connected with the first sliding plate, the other end of the first sliding rod penetrates out of the sliding block, the second sliding rod is arranged on the fixed block in a sliding manner, one end of the second sliding rod is connected with the second sliding plate, the other end of the second sliding rod penetrates out of the fixed block, the first sliding rod and the second sliding rod are provided with a sliding limiting device for limiting sliding of the first sliding rod and the second sliding rod, the sliding limiting device comprises a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are respectively arranged on the valve body in a rotating mode, a first rotating device for driving the first rotating rod to rotate is arranged between the first rotating rod and the first sliding rod, a second rotating device for driving the second rotating rod to rotate is arranged between the second rotating rod and the second sliding rod, a damping device is arranged between the first rotating rod and the second rotating rod, the damping device comprises a first damping block and a second damping block, the first damping block is arranged on the first rotating rod, the second damping block is arranged on the second rotating rod, the first damping block and the second damping block are in opposition, the first rotating device comprises a first gear and a first gear row, the first gear is arranged on the first rotating rod, the first gear is arranged on the first sliding rod, the first gear is in meshed transmission with the first gear, the second rotating device comprises a second gear and a second gear, the second gear is arranged on the second rotating rod, the second gear is arranged on the second sliding rod, the second gear is in meshed transmission with the second gear, the valve body is further provided with a sliding device for driving the sliding block to slide into the water inlet channel downwards, the sliding device comprises a screw rod, the screw rod is threaded on the sliding block in a penetrating mode, the end portion of the screw rod penetrates out of the sliding block, the screw rod end portion is provided with a screw rod gear, the valve body is provided with a screw rod gear in a sliding mode, the screw rod gear is meshed with the screw rod gear, and the valve rod of the valve body is provided with a driving gear which is in meshed transmission with the screw rod gear.
2. A durable valve for preventing the opening and closing of a water hammer according to claim 1, wherein: the first sliding rod is sleeved with a first spring, one end of the first spring is connected with the inner wall of the water hammer channel, and the other end of the first spring is connected with the first sliding plate.
3. A durable valve for preventing the opening and closing of a water hammer according to claim 1, wherein: the second sliding rod is sleeved with a second spring, one end of the second spring is connected with the inner wall of the sliding chamber, and one end of the second spring is connected with the second sliding plate.
4. A durable valve for preventing the opening and closing of a water hammer according to claim 1, wherein: and a sealing box is arranged on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311468905.7A CN117189941B (en) | 2023-11-07 | 2023-11-07 | Durable valve for preventing water hammer from being opened and closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311468905.7A CN117189941B (en) | 2023-11-07 | 2023-11-07 | Durable valve for preventing water hammer from being opened and closed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117189941A CN117189941A (en) | 2023-12-08 |
| CN117189941B true CN117189941B (en) | 2024-02-23 |
Family
ID=89003850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311468905.7A Active CN117189941B (en) | 2023-11-07 | 2023-11-07 | Durable valve for preventing water hammer from being opened and closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117189941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432825B (en) * | 2023-12-19 | 2024-03-12 | 福建耐源阀门有限公司 | Soft sealing gate valve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH359574A (en) * | 1957-04-23 | 1962-01-15 | Sigma Lutin | Device for the automatic damping of water hammer in pipes |
| SU1513282A1 (en) * | 1987-06-15 | 1989-10-07 | Волжский Научно-Исследовательский Институт Гидротехники И Мелиорации | Device for damping water hammers |
| CN110440089A (en) * | 2019-09-10 | 2019-11-12 | 浙江海洋大学 | A kind of water hammer cancellation element |
| CN210106739U (en) * | 2019-04-15 | 2020-02-21 | 郑州市万安人防工程防护设备有限公司 | Explosion-proof ripples gate valve |
| CN113639095A (en) * | 2021-10-14 | 2021-11-12 | 徐州普拓机械科技有限公司 | Valve capable of preventing water hammer effect in advance |
| CN113957948A (en) * | 2021-11-02 | 2022-01-21 | 曾秀云 | Secondary water supply system for waterproof hammer |
| CN113983195A (en) * | 2021-11-18 | 2022-01-28 | 海南核电有限公司 | Energy-saving pipeline valve |
| CN216242434U (en) * | 2021-11-18 | 2022-04-08 | 海南核电有限公司 | Energy-saving pipeline valve |
| CN114607791A (en) * | 2022-03-25 | 2022-06-10 | 华光阀门有限公司 | Eccentric ball valve capable of being sealed in two directions |
| CN116857426A (en) * | 2023-06-25 | 2023-10-10 | 天虹阀门科技（泉州）有限公司 | Gate valve with dual non-return function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983196A (en) * | 2021-11-18 | 2022-01-28 | 海南核电有限公司 | Power-assisted pipeline valve |
-
2023
- 2023-11-07 CN CN202311468905.7A patent/CN117189941B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH359574A (en) * | 1957-04-23 | 1962-01-15 | Sigma Lutin | Device for the automatic damping of water hammer in pipes |
| SU1513282A1 (en) * | 1987-06-15 | 1989-10-07 | Волжский Научно-Исследовательский Институт Гидротехники И Мелиорации | Device for damping water hammers |
| CN210106739U (en) * | 2019-04-15 | 2020-02-21 | 郑州市万安人防工程防护设备有限公司 | Explosion-proof ripples gate valve |
| CN110440089A (en) * | 2019-09-10 | 2019-11-12 | 浙江海洋大学 | A kind of water hammer cancellation element |
| CN113639095A (en) * | 2021-10-14 | 2021-11-12 | 徐州普拓机械科技有限公司 | Valve capable of preventing water hammer effect in advance |
| CN113957948A (en) * | 2021-11-02 | 2022-01-21 | 曾秀云 | Secondary water supply system for waterproof hammer |
| CN113983195A (en) * | 2021-11-18 | 2022-01-28 | 海南核电有限公司 | Energy-saving pipeline valve |
| CN216242434U (en) * | 2021-11-18 | 2022-04-08 | 海南核电有限公司 | Energy-saving pipeline valve |
| CN114607791A (en) * | 2022-03-25 | 2022-06-10 | 华光阀门有限公司 | Eccentric ball valve capable of being sealed in two directions |
| CN116857426A (en) * | 2023-06-25 | 2023-10-10 | 天虹阀门科技（泉州）有限公司 | Gate valve with dual non-return function |
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| Publication number | Publication date |
|---|---|
| CN117189941A (en) | 2023-12-08 |
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